122212220120101 has 16 divisors (see below), whose sum is σ = 124130947046400. Its totient is φ = 120299124274560.

The previous prime is 122212220120057. The next prime is 122212220120119. The reversal of 122212220120101 is 101021022212221.

It is a cyclic number.

It is not a de Polignac number, because 122212220120101 - 2⁷ = 122212220119973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122212220120201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116185015 + ... + 117232171.

It is an arithmetic number, because the mean of its divisors is an integer number (7758184190400).

Almost surely, 2^{122212220120101} is an apocalyptic number.

It is an amenable number.

122212220120101 is a deficient number, since it is larger than the sum of its proper divisors (1918726926299).

122212220120101 is a wasteful number, since it uses less digits than its factorization.

122212220120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049844.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122212220120101 its reverse (101021022212221), we get a palindrome (223233242332322).

The spelling of 122212220120101 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred twenty million, one hundred twenty thousand, one hundred one".